36results about How to "Shorten preoperative preparation time" patented technology

Described herein is a robotic surgical device configured for performing minimally invasive surgical procedures. The robotic surgical device comprises an elongated body for insertion into a patient's body through a small incision. In one variation, the elongated body houses a plurality of robotic arms. Once the distal portion of the elongated body is inserted into the patient body, the operator may then deploy the plurality of robotic arms to perform surgical procedures within the patient's body. An image detector may be positioned at the distal portion of the elongated body or on one of the robotic arms to provide visual feedback to the operator of the device. In another variation, each of the robotic arms comprises two or more joints, allowing the operator to maneuver the robotic arms in a coordinated manner within a region around the distal end of the device.

The invention relates to a general calibration mould for surgical navigation and a calibration method. The calibration mould comprises a base, and further comprises a scanning mark and a positioning mark which are arranged on the base, wherein the scanning mark consists of a geometry which can be imaged by medical imaging equipment; the geometry has feature points and / or feature lines; the feature points and / or the feature lines can determine a unique space right-angled coordinate system; and the positioning mark consists of a geometry which can be detected and tracked by positioning equipment. The calibration mould and the calibration method can be widely applied in the determination of coordinate conversional relations between the medical imaging equipment and various positioning equipment.

The invention discloses a positioning device of an oral implanting robot vision navigation system. The positioning device comprises a tray, a marking plate, a connecting rod, an opening retainer, an endoscope support and retaining screws. A tray handle of the tray is fixed through one retaining screw after being matched with a tray inserting portion of the connecting rod in position through a connecting rod inserting hole. A retaining screw hole B in the marking plate is fixed through one retaining screw after being matched with a retaining screw hole C of a connecting portion A of the connecting rod in position. The opening retainer is meshed with the interior of an opening retainer clamping groove in the tray through a toothed opening in the lower portion of the opening retainer. The endoscope support is fixed through one retaining screw after being matched with a retaining screw hole D in the endoscope support in position through an endoscope support inserting hole. According to the scheme, the operation steps are simplified, after the appropriate tray is selected according to clinic requirements, the tray can be stably fixed to a dentition by the adoption of a silicone rubber impression film preparation method, the tedious steps needed by manufacturing a device loaded on the dentition through a membrane pressing method are omitted, and preoperative preparation time and the patient treatment frequency are reduced.

The invention discloses a spine surgery puncture assisting device and a using method thereof. The spine surgery puncture assisting device comprises a bed frame, a first sliding base and a third sliding base are arranged on two sides of the bed frame, a first threaded rod is arranged in the first sliding base, and a first threaded sliding block is arranged in the first sliding base; the upper end of the first threaded sliding block is connected with a first vertical frame, and a second sliding base is arranged at the upper end of the first vertical frame; a second threaded sliding block is connected with a first sliding plate, and a first electric push rod is arranged on the first sliding plate; the lower end of the first electric push rod is connected with a puncture positioning sleeve, athird threaded rod and a third threaded sliding block are arranged in the third sliding base, and the upper end of the third threaded sliding block is connected with a second vertical frame; the upperend of the second vertical frame is connected with a fourth sliding base, and a fourth threaded sliding block is connected with a second sliding plate; a second electric push rod is arranged on the second sliding plate, and a scanner is arranged at the lower end of the second electric push rod. The device is stable in structure and convenient to use, automatic scanning and positioning can be achieved, puncture work can be effectively assisted, and existing use requirements are met.

The invention discloses an orthopedics department deformity correction and bone fracture reduction fixing device and a processing method of the fixing device. The fixing device comprises an outer fixing frame or an outer fixing plate, wherein the outer fixing frame or the outer fixing plate is used for fixing needles inserted into the bone tissue, at least one end of the fixing needles is exposed out of the skin, in addition, the end part, exposed out of the skin, of the fixing needles is the end to be fixed, the outer fixing frame comprises a first fixing frame body and a second fixing frame body, the outer fixing plate is a fixing plate used for fixing all of the fixing needles inserted into the bone tissue to be fixed, and the outer fixing plate comprises one or several fixing plate blocks. The processing method comprises the following steps of image information collection before reduction, computer virtual reduction, fixing device structural design and fixing device processing. The fixing device provided by the invention has the advantages that the automatic reduction function is realized, the structure is reasonable, the fixation effect is good, and the defects of reduction deformity correction difficulty, surgery operation complexity, overdependence on the clinic experience of doctors and the like in the existing bone fracture reduction or deformity correction process can be effectively overcome.

The invention discloses a balloon micro catheter, and belongs to the technical field of medical instruments. The balloon micro catheter comprises a catheter body, a balloon, a developing ring, a catheter base, a first extension tube, a second extension tube and a filling connector; the catheter body is composed of an outer tube and an inner tube which are coaxial, an inner cavity of the catheter body is a wire guide cavity, a reinforcing rib structure on the catheter body divides an annular hole channel between the inner tube and the outer tube into a first filling cavity and a second filling cavity, and the developing ring is fixedly connected to the catheter body; and the balloon is fixedly connected to the far end of the catheter body, and an inner cavity of the balloon communicates with the first filling cavity and the second filling cavity. The balloon micro catheter has the advantages that: when the balloon is prepared before an operation, the exhaust is simpler and more thorough, the preoperative preparation time is shortened, and the problem of poor developing effect of an air embolism or the balloon is avoided; the problem of bending of the balloon and the inner tube is solved, and the risk of excessive embolism caused by the banana effect is reduced; and the balloon with a blocked filling channel can retract under relatively low negative pressure, the retraction process of the balloon is accelerated, and the accident rate is reduced.

Provided is a noninvasive head stereotactic auxiliary device. The noninvasive head stereotactic auxiliary device includes a frame unit and a guide unit, wherein the frame unit includes a frame set including two mutually opposite and spaced connecting arms, a support set which is connected between the connecting arms and is close to the free end of the connecting arms, a first positioning piece which movably sleeves the support set, and two second positioning pieces which are respectively arranged on the connecting arms and are opposite to each other; the guide unit includes a carrier which iscoupled to the connecting arms and can rotate relative to the connecting arms, and a guide module which movably sleeves the carrier; the guide module is provided with a moving member which movably sleeves the carrier, and a guide member which is connected with the moving member and can rotate relative to the moving member; and the guide member is used for setting a medical device. The noninvasivehead stereotactic auxiliary device not only significantly reduces the pre-operative preparation time but also does not require intrusion into the head of a patient so as to avoid discomfort.

The invention discloses a positioning device of an oral implanting robot vision navigation system. The positioning device comprises a tray, a marking plate, a connecting rod, an opening retainer, an endoscope support and retaining screws. A tray handle of the tray is fixed through one retaining screw after being matched with a tray inserting portion of the connecting rod in position through a connecting rod inserting hole. A retaining screw hole B in the marking plate is fixed through one retaining screw after being matched with a retaining screw hole C of a connecting portion A of the connecting rod in position. The opening retainer is meshed with the interior of an opening retainer clamping groove in the tray through a toothed opening in the lower portion of the opening retainer. The endoscope support is fixed through one retaining screw after being matched with a retaining screw hole D in the endoscope support in position through an endoscope support inserting hole. According to the scheme, the operation steps are simplified, after the appropriate tray is selected according to clinic requirements, the tray can be stably fixed to a dentition by the adoption of a silicone rubber impression film preparation method, the tedious steps needed by manufacturing a device loaded on the dentition through a membrane pressing method are omitted, and preoperative preparation time and the patient treatment frequency are reduced.

The invention discloses a protective operating coat rapid and convenient to take on and take off. The protective operating coat comprises a front sheet, a rear sheet and sleeves, wherein the front sheet includes a left front sheet and a right front sheet; either the left front sheet or the right front sheet is a full-width front sheet; an armhole is formed in the front part of the full-width front sheet; the position of the armhole is in correspondence to the sleeve at the other side; the armhole is more than the top end of the sleeve in diameter; and a fixed connecting structure is arranged between the inner side of the full-width front sheet and the opposite sleeve or rear sheet. The protective operating coat, when used, can be rapidly taken on and taken off without the assistance of other medical personnel, so that a time of taking on the operating coat is saved and the operating coat is convenient; and in the case of an emergency operation, a great amount of preoperative preparation time can be effectively saved, so that the survival possibility of a patient is improved.

The invention relates to a biological medical biodegradable magnesium alloy bone fracture plate, and relates to the technical field of bone fracture plates. The biological medical biodegradable magnesium alloy bone fracture plate comprises basal plate assemblies and reinforcing assemblies, wherein the basal plate assemblies are arranged in up-and-down series connection; and the reinforcing assemblies are symmetrically arranged on the left side and the right side of each basal plate assembly. According to the biological medical biodegradable magnesium alloy bone fracture plate disclosed by theinvention, splicing for mounting is performed through the basal plate assemblies which are in series connection, so that the whole bone fracture plate can be mounted according to the specific injury state of a patient, the bone fracture plate which conforms to the using requirements of the patient can be quickly obtained, the patient can receive treatment quicker, and stable injury state of the patient is guaranteed.

The invention provides a labial-gland biopsy device. The labial-gland biopsy device comprises a biopsy knife and a biopsy pulling hook which are hinged; the biopsy knife comprises a knife handle and aknife head, and the knife handle is fixedly connected with the knife head; the biopsy pulling hook comprises a pulling hook handle and a pulling hook end, the pulling hook end is fixedly connected with the pulling hook handle, and the end, away from the pulling hook end, of the pulling hook handle is hinged to the end, away from the knife head, of the knife handle. The biopsy knife and the biopsypulling hook which are hinged are unfolded into a long straight rod during using, the biopsy knife is arranged at one end, the biopsy pulling hook is arranged at the other end, and the long straightrod is conveniently used during operation; after operation is completed, the labial-gland biopsy device is cleaned and disinfected to be rotated and folded to be contained, storage space can be saved,and containing and storing are convenient. According to the labial-gland biopsy device, a labial-gland biopsy operation is completed through one tool, the preoperative preparation time of medical staffs is saved, one person can operate the labial-gland biopsy device, manpower and material resources are saved, operation is convenient, labial-gland biopsy is high in success rate, a wound is small,and pains of a patient are reduced. The labial-gland biopsy device is conveniently disinfected, cleaned and contained after operating, and is convenient to clinically use and popularize.

The invention provides a rescuing monitoring method which comprises the steps of receiving a scheduling command which is transmitted from a first terminal in a scheduling center; according rescuing starting position information, determining target vehicle information; receiving path planning request information which is transmitted from a second terminal in the target vehicle and determining a target path; according to the ID of the second terminal, transmitting the target path to the second terminal; receiving patient information which is transmitted from the second terminal; according to thepatient information, acquiring medical record data of the patient; transmitting the medical record data to the second terminal for performing diagnosis on the patient; receiving first video / audio information transmitted from the second terminal; transmitting the first video / audio information to a third terminal of a medical organization; receiving second video / audio information and transmitting to the second terminal so that the second terminal plays the second video / audio information. Therefore, the rescuing monitoring method shortens rescuing time and improves rescuing efficiency.

The invention belongs to the field of a medical auxiliary device, and relates to a disposable skin preparation tool for removing hairs before the operation. The disposable medical pre-operation skin preparation tool comprises a storage carrier box, wherein a plane box edge is arranged on the edge of the carrier box; storage grooves are formed in the carrier box, the storage grooves include a scraper frame groove in the middle part of the carrier box, a first bottle groove which is arranged on one side of the scraper frame groove, a second bottle groove which is arranged on the other side of the scraper frame groove and a gauze groove; a scraper frame with a cutter blade is arranged in the scraper frame groove, talcum powder is arranged in the first bottle groove, PVP iodine is stored in the second bottle groove, and gauze is arranged in the gauze groove; the carrier box is sealed to the box edge through a plastic film. The disposable medical pre-operation skin preparation tool comprises various articles needed for the skin preparation and is convenient for the medical personnel to use, the pre-operation preparation time is greatly reduced, and the articles in a skin preparation bag are orderly arranged and can be prevented from moving and being damaged in the transportation process.

The invention relates to an automatic acoustic neurinoma operation path planning method based on full-automatic three-dimensional imaging. The method comprises the following steps of 1) obtaining CT, T1, T2, T1 enhancement, MRA, diffusion MRI sequence images and the like of a patient, performing denoising correction, and registering the images into the same coordinate system; 2) realizing tumor extraction, region segmentation and fiber tracking and automatic identification by using deep learning and a nerve fiber map; 3) estimating a risk value of voxel; 4) generating a candidate path and estimating a path risk value; and 5) optimizing the path and generating a risk map. According to the invention, the preoperative preparation time is reduced, the operation risk is reduced, and the surgical pressure of doctors is relieved.

The invention relates to the technical field of medical apparatus and instruments, in particular to a radio frequency plasma knife electrode vaporization, thermal coagulation and incision operation anti-inflammatory device. The radio frequency plasma knife electrode vaporization, thermal coagulation and incision operation anti-inflammatory device comprises a syringe needle, an insulating layer isconnected to the outer side of the syringe needle in a sleeving mode, a fine needle is movably connected into the insulating layer, and a plastic shell is movably connected to the end, away from the syringe needle, of the insulating layer. All the structures are designed in a spliced mode, thus the preoperative preparation time can be shortened, the preparation process can be simplified, the waiting time of patients can be shortened, meanwhile, corresponding syringe needles can be quickly replaced according to different demands, secondary injuries caused by the fact that syringe needle replacement wastes the time in the operation process are avoided, and using safety of the radio frequency plasma knife electrode vaporization, thermal coagulation and incision operation anti-inflammatory device is improved; and meanwhile, because of the spliced design, parts can be independently replaced when damaged, the problem that the whole device needs to be replaced when a single structure is damaged due to the integrated design is solved, certain cost is saved, and corresponding operation expenses can be reduced to a certain extent.

A radio-frequency plasma knife electrode vaporization, thermal coagulation, cutting operation anti-inflammatory device, relates to the technical field of medical equipment, including a needle, the outer side of the needle is sleeved with an insulating layer, and the inside of the insulating layer is movably connected with a fine needle. The end of the insulating layer away from the needle is movably connected with a plastic shell. By adopting the splicing design between the various structures, the preoperative preparation time can be reduced, the preparation process can be simplified, and the patient's waiting time can be reduced. At the same time, the corresponding needles can be quickly replaced according to different needs, avoiding the need for needle replacement during the operation. The secondary injury caused by wasting time improves the safety of the equipment. At the same time, the spliced ​​design can be replaced separately when the parts are damaged, avoiding the problem of replacing the entire device due to the damage of a single structure caused by the integrated design. , save a certain cost, and the corresponding operation cost will be reduced to a certain extent.

The invention belongs to the technical field of craniomaxillofacial surgery, in particular to an individualized craniomaxillofacial navigation and registration guide plate and a registration method thereof, including an occlusal plate and registration marker points, the registration marker points being 1 mm in diameter and 1 mm in depth Cone; designed by computer, its main structure includes two parts, that is, the part of the occlusal plate that can be in close contact with the maxillary dentition, and the registration landmarks that are discretely distributed on the sides and wings of the guide plate for point registration. Patients only need to take an imaging examination at the first visit, which can avoid secondary radiation damage; at the same time, a plaster model of the maxillary dentition is prepared. The individualized craniomaxillofacial navigation and registration guide is a novel guide, which combines computer-aided design technology, 3D printing technology and navigation technology; its corresponding registration method uses the registration landmark points of virtual design to complete the system registration, It is an innovative registration method.

The invention provides eyelash scissors special for the ophthalmology department. The eyelash scissors special for the ophthalmology department comprise scissor heads and scissor handles, the scissor handles comprise a first scissor handle and a second scissor handle, the first scissor handle is hinged to the second scissor handle, each scissor head comprises a blade and a blunt end, and the blade and the blunt end are fixedly connected with the second scissor handle and the first scissor handle respectively, the blades and the blunt ends are arc-shaped, and arc-shaped handles are fixedly mounted on the second scissor handle and the first scissor handle. The eyelash scissors special for the ophthalmology department have the advantages that the eyelash scissors are safe to operate, easy to use and good in trimming effect, important clinical actual requirements are met, and important support can be provided for optimizing the preoperative preparation process of an inner eye operation and increasing the acceptability and comfort of a patient.

The invention discloses an animal depilating powdered soap, which belongs to a depilatory. The depilating powdered soap solves the problems of poor durability, poor stability, short expiration data, and inconvenient storage and transport in the current depilation products. The animal depilating powdered soap comprises the following raw materials in parts by weight: 10-50 parts of sodium aliphatate, 50-90 parts of anhydrous sodium sulfide, 3 parts of sodium hydroxide, 0.03-0.25 parts of disodium ethylene diamine tetraacetate, and 0.1-0.25 parts of 1-hydroxy ethylidene-1, 1-diphosphonic acid. A method of the powdered soap comprises the steps of production of a soap base, mixing, drying, addition of anhydrous sodium sulfide, crushing, and packaging to obtain a solid depilation preparation. The animal depilating powdered soap has the advantages of good durability, strong decontamination performance and fast dissolving speed of the powdered soap, and has special efficacy of depilation. The animal depilating powdered soap is mainly used for removing clothing hair before operation on animals.

The invention provides a novel sterile arm sleeve assembly and an X-ray C-arm machine using the novel sterile arm sleeve assembly. The machine comprises a novel sterile arm sleeve assembly, an X-ray C-arm machine frame, a C-arm assembly and a switch assembly. The sterile arm sleeve assembly of the X-ray C-arm machine used by the invention can carry out sterile protection on the X-ray C-arm, and prevent the operation area from being polluted during photographing in an operation. The sterile arm sleeve of the X-ray C-arm machine is simple to assemble and disassemble, the fixing structure is reliable, the preoperative preparation time can be greatly shortened, and the cost of the sterile arm sleeve is saved.

A biomedical degradable magnesium alloy bone plate. The invention relates to the technical field of bone plates. It includes a base plate assembly and a reinforcement assembly. The base plate components are spliced ​​and installed, so that the overall bone plate can be installed according to the specific injury of the patient, and the bone plate that meets the patient's use requirements can be quickly obtained, so that the patient can receive treatment faster and ensure the stability of the patient's injury.

The invention relates to a general calibration mould for surgical navigation and a calibration method. The calibration mould comprises a base, and further comprises a scanning mark and a positioning mark which are arranged on the base, wherein the scanning mark consists of a geometry which can be imaged by medical imaging equipment; the geometry has feature points and / or feature lines; the feature points and / or the feature lines can determine a unique space right-angled coordinate system; and the positioning mark consists of a geometry which can be detected and tracked by positioning equipment. The calibration mould and the calibration method can be widely applied in the determination of coordinate conversional relations between the medical imaging equipment and various positioning equipment.

The invention discloses a shaping method of a titanium alloy medical internal fixation plate, comprising: step 1, obtaining a three-dimensional virtual model of bone tissue of a target patient; The bending shape of the combined virtual internal fixation plate; step 3, extract the spatial feature information of the bending shape of the virtual internal fixation plate obtained in step 2, and use the obtained spatial feature information to drive the collet of the bending mechanism to align the titanium alloy internal fixation plate The actual body of the standard part is bent to obtain a titanium alloy medical internal fixation plate that can be used for the target patient. The invention can improve the bending efficiency and fitting precision of the titanium alloy medical internal fixation plate, reduce repeated bending, avoid metal fatigue, shorten preoperative preparation time, and reduce operation preparation cost.

The invention discloses a shaping method of a titanium alloy medical inner fixing plate. The shaping method comprises the steps that 1, obtaining an existing bone tissue three-dimensional virtual model of a target patient; 2, simulating a bending shape of a virtual inner fixing plate attached to the bone tissue three-dimensional virtual model in a virtual environment; and step 3, extracting the spatial characteristic information of the bending shape of the virtual internal fixing plate obtained in the step 2, and driving a chuck of a bending mechanism to practically bend a standard part entityof the titanium alloy internal fixing plate by utilizing the obtained spatial characteristic information to obtain the titanium alloy medical internal fixing plate capable of being used for the target patient. The bending efficiency and the attaching precision of the titanium alloy medical internal fixing plate can be improved, repeated bending can be reduced, metal fatigue can be avoided, meanwhile, the preoperative preparation time can be shortened, and the operative preparation cost can be reduced.

The invention provides an auxiliary film for a vascular catheterization operation, and relates to the technical field of medical treatment. The auxiliary film for the vascular catheterization operation comprises a sterile sticking piece capable of being penetrated by ultrasonic waves, a first blocking piece and a second blocking piece, wherein the first blocking piece and the second blocking piece are used for preventing the ultrasonic waves from penetrating through the sticking piece, are arranged on the sticking piece and can be directly stuck on an ultrasonic probe, so that the preoperative preparation time is short; and the first blocking piece and the second blocking piece are convenient for guiding a puncture needle to select a puncture position and helping the puncture needle to be stably and safely inserted into a blood vessel, so that accurate and safe intubation is realized, and the generation of mechanical complications is reduced.

The invention discloses a method based on an automatic radioactive particle loading machine. The designed and produced automatic radioactive particle loading machine is composed of a feed port, a sequencer, a guider, a cutter, a discharge port and a touch screen, and the whole loading machine is covered and wrapped by a lead anti-radiation material to prevent radioactive leakage. The invention relates to the technical field of medical clinic. According to the method based on the radioactive particle automatic loading machine, the problems of storage, implantation, spacing, leakage and the like existing in a previous particle operation can be completely solved, radioactive contamination caused by particle exposure is avoided, the preoperative preparation time and the intraoperative particle implantation time are greatly shortened, the operation difficulty is reduced, the number of doctors needing to be allocated for operation is reduced, the distance between the particles completely meets the requirement of a preoperative treatment plan, therefore, the treatment effect is improved, and the pressure of storing, transporting and distributing the particles in a particle production plant is relieved.

The invention provides a tracheotomy tube and puncture tube assembly. The assembly comprises a scalpel, an injector, a guiding guide wire, a puncture trocar, a short dilator, a guiding catheter, a single-stage dilation tube, a tracheotomy tube guiding tube and a tracheotomy tube. The invention also provides a using method for the assembly and a storage box. According to the tracheotomy tube and puncture tube assembly, preoperative preparation time is shortened, the preoperative preparation is more accurate, convenient and efficient, unnecessary incision injury of the traditional operation can be avoided, wounds and bleeding are reduced, the wounds are well fitted to instruments, and the nursing difficulty is effectively reduced; when the assembly is adopted for intubation, the wounds are good in resilience and left scars are smaller. The storage box is used for storing the tracheotomy tube and puncture tube assembly, so that the tracheotomy tube and puncture tube assembly is arranged in order and easy to store, take and transport.

The invention discloses a plastic universal acetabular precise positioning surgical guide plate, the guide plate includes a head, a body and a tail; the head includes a first guide unit and a second guide unit, the first guide unit is a The hemispherical structure of the acetabular prosthesis and the size of the acetabular cup assembly, the second guiding unit is a circular plate-shaped structure with a diameter larger than the first guiding unit; the body includes a first connecting unit and a second connecting unit; the first connecting unit The unit is a curved adjustable metal sheet with wider ends and a thinner middle, which can be shaped and adjusted according to actual needs; the second connection unit is a metal plate with several cylindrical slots on one side; the tail is an independent fixed The unit, the fixing unit is a metal steel plate, and a plurality of screw holes and a plurality of cylindrical protrusions are arranged at intervals on the metal steel plate. The invention can realize the precise positioning of the modular acetabular prosthesis after hemipelvic resection for patients with pelvic malignant tumors, preserve the anteverted abduction angle of the original hip joint, and improve the prognosis of patients.

A noninvasive stereotactic assembly for guiding an instrument to a target within a patient's head includes a head frame subassembly and an instrument positioning subassembly. The head frame subassembly is secured to a skull in the patient's head to determine an X-axis and a Y-axis of a three-dimensional coordinate system. According to the coordinate of the target in the three-dimensional coordinate system, ring members, a movable bracket, a swivel member, and an instrument holder of the instrument positioning subassembly are displaced by predetermined angles to guide the instrument toward the target.